From 231d86283bd86fbce3d5c4f54be3edecaea65834 Mon Sep 17 00:00:00 2001
From: joncruz <joncruz@users.sourceforge.net>
Date: Thu, 27 Sep 2007 02:48:50 +0000
Subject: [PATCH] Disallow all but RGB Display profiles for previewing

---
 src/color-profile.cpp | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/color-profile.cpp b/src/color-profile.cpp
index 46bd1b803..dbd212bd6 100644
--- a/src/color-profile.cpp
+++ b/src/color-profile.cpp
@@ -380,12 +380,27 @@ cmsHPROFILE Inkscape::colorprofile_get_system_profile_handle()
 
     if ( which && uri && *uri ) {
         if ( lastURI != std::string(uri) ) {
+            lastURI.clear();
             if ( theOne ) {
                 cmsCloseProfile( theOne );
             }
             theOne = cmsOpenProfileFromFile( uri, "r" );
             if ( theOne ) {
-                lastURI = uri;
+                // a display profile must have the proper stuff
+                icColorSpaceSignature space = cmsGetColorSpace(theOne);
+                icProfileClassSignature profClass = cmsGetDeviceClass(theOne);
+
+                if ( profClass != icSigDisplayClass ) {
+                    g_warning("Not a display profile");
+                    cmsCloseProfile( theOne );
+                    theOne = 0;
+                } else if ( space != icSigRgbData ) {
+                    g_warning("Not an RGB profile");
+                    cmsCloseProfile( theOne );
+                    theOne = 0;
+                } else {
+                    lastURI = uri;
+                }
             }
         }
     } else if ( theOne ) {
-- 
2.30.2